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Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/10/2024, 23:47

General

  • Target

    544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe

  • Size

    335KB

  • MD5

    544d2a3215835faca58328ba66bdb14d

  • SHA1

    7041a02c12b5f633a325fce1d3aeab7b56dfe654

  • SHA256

    edb49ead0fba64c9c35b15c7b42f8fd5856fde4d89a5eeeef529f06c23521f3f

  • SHA512

    62accdf6684a54eab333ea61df36ccf7fe98539702d78aff712a63f822163316c2e1ba5b7372065e17681ce5eaf50915c6c47f3f525edb5084dc2a069292087b

  • SSDEEP

    6144:DqhI966AGkAjOpoaY7pGjKa7nuuMdERxSjRSAo2PO4N2Dk:D2q6xGJOpqpaL86ORST4X2w

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Server Software Component: Terminal Services DLL 1 TTPs 3 IoCs
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\544d2a3215835faca58328ba66bdb14d_JaffaCakes118.exe"
    1⤵
    • Drops file in Drivers directory
    • Server Software Component: Terminal Services DLL
    • Loads dropped DLL
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    PID:5080
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k MSMedia
    1⤵
    • Deletes itself
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:4980

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\grmynj.dll

    Filesize

    69KB

    MD5

    f8b803cfc8c74af3f26defb91fdef23c

    SHA1

    31322ff940413cfa6a164d84c041a5b5507927f3

    SHA256

    d0c454332d6a4bec9f618b9459b83af8c60a1a632d615a8878e09f125095f0cf

    SHA512

    e087223249a64ac2e369e7419b07238ddeb8a16292cc1dacee9d25eb8aa3085b8bc5d4aca83965b639e0dcbc04af954a01fd10bd69742c45eff1bfba54ed16bd

  • memory/5080-40-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/5080-30-0x00000000032B0000-0x00000000033B0000-memory.dmp

    Filesize

    1024KB

  • memory/5080-10-0x0000000003270000-0x0000000003271000-memory.dmp

    Filesize

    4KB

  • memory/5080-24-0x0000000002430000-0x0000000002431000-memory.dmp

    Filesize

    4KB

  • memory/5080-23-0x00000000024D0000-0x00000000024D1000-memory.dmp

    Filesize

    4KB

  • memory/5080-1-0x0000000000A50000-0x0000000000AAA000-memory.dmp

    Filesize

    360KB

  • memory/5080-22-0x00000000024A0000-0x00000000024A1000-memory.dmp

    Filesize

    4KB

  • memory/5080-21-0x0000000002480000-0x0000000002481000-memory.dmp

    Filesize

    4KB

  • memory/5080-20-0x00000000024E0000-0x00000000024E1000-memory.dmp

    Filesize

    4KB

  • memory/5080-36-0x0000000003280000-0x0000000003281000-memory.dmp

    Filesize

    4KB

  • memory/5080-35-0x0000000003290000-0x0000000003291000-memory.dmp

    Filesize

    4KB

  • memory/5080-34-0x00000000032A0000-0x00000000032A1000-memory.dmp

    Filesize

    4KB

  • memory/5080-33-0x0000000000A00000-0x0000000000A01000-memory.dmp

    Filesize

    4KB

  • memory/5080-32-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/5080-41-0x0000000000A50000-0x0000000000AAA000-memory.dmp

    Filesize

    360KB

  • memory/5080-0-0x0000000000400000-0x000000000044E000-memory.dmp

    Filesize

    312KB

  • memory/5080-11-0x0000000000AB0000-0x0000000000AB1000-memory.dmp

    Filesize

    4KB

  • memory/5080-19-0x00000000024C0000-0x00000000024C1000-memory.dmp

    Filesize

    4KB

  • memory/5080-31-0x00000000032B0000-0x00000000033B0000-memory.dmp

    Filesize

    1024KB

  • memory/5080-18-0x00000000023E0000-0x00000000023E1000-memory.dmp

    Filesize

    4KB

  • memory/5080-17-0x0000000002420000-0x0000000002421000-memory.dmp

    Filesize

    4KB

  • memory/5080-16-0x0000000002460000-0x0000000002461000-memory.dmp

    Filesize

    4KB

  • memory/5080-15-0x0000000002440000-0x0000000002441000-memory.dmp

    Filesize

    4KB

  • memory/5080-14-0x0000000002450000-0x0000000002451000-memory.dmp

    Filesize

    4KB

  • memory/5080-12-0x0000000003260000-0x0000000003262000-memory.dmp

    Filesize

    8KB

  • memory/5080-9-0x0000000000A20000-0x0000000000A21000-memory.dmp

    Filesize

    4KB

  • memory/5080-8-0x00000000023B0000-0x00000000023B1000-memory.dmp

    Filesize

    4KB

  • memory/5080-7-0x0000000000A10000-0x0000000000A11000-memory.dmp

    Filesize

    4KB

  • memory/5080-6-0x0000000000AC0000-0x0000000000AC1000-memory.dmp

    Filesize

    4KB

  • memory/5080-3-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

    Filesize

    4KB

  • memory/5080-13-0x0000000002400000-0x0000000002401000-memory.dmp

    Filesize

    4KB

  • memory/5080-4-0x0000000000AE0000-0x0000000000AE1000-memory.dmp

    Filesize

    4KB

  • memory/5080-2-0x0000000000A40000-0x0000000000A41000-memory.dmp

    Filesize

    4KB